package com.atguigu.gulimall.order.interceptor;

import com.atguigu.common.vo.MemberResponseVo;

import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class LoginUserInterceptor implements HandlerInterceptor {

   public static ThreadLocal<MemberResponseVo> loginUser=new ThreadLocal<>();

   /**
    * 方法运行之前运行
    * */
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        MemberResponseVo attribute = (MemberResponseVo) request.getSession().getAttribute("");
        if (attribute!=null){
            loginUser.set(attribute);
            return true;
        }else {
            request.getSession().setAttribute("msg","请先登入");
           response.sendRedirect("http://auth.gulimall.com/login.html");
            return false;
        }
    }
}
